CN104141790A - Sealing device for underwater speed reduction drive mechanism - Google Patents
Sealing device for underwater speed reduction drive mechanism Download PDFInfo
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- CN104141790A CN104141790A CN201310168687.5A CN201310168687A CN104141790A CN 104141790 A CN104141790 A CN 104141790A CN 201310168687 A CN201310168687 A CN 201310168687A CN 104141790 A CN104141790 A CN 104141790A
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- seal arrangement
- sealed compartment
- output revolving
- cabin body
- revolving shaft
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Abstract
The invention discloses a sealing device for an underwater speed reduction drive mechanism. The sealing device comprises a sealed cabin, and a sealing head device which is in sealed connection with the sealed cabin; the sealed cabin comprises a first sealed cabin, and a second sealed cabin which is in sealed connection with the first sealed cabin, and the first sealed cabin and the second sealed cabin form a connected inner cavity after sealed connection. The sealing device for the underwater speed reduction drive mechanism provided by the invention is fully-sealed, small in size, good in durability, high in water-resistant pressure, and convenient to install.
Description
Technical field
The present invention relates to a kind of seal arrangement, specifically, relate to a kind of for the seal arrangement of speed reduction driving mechanism for power under water.
Background technique
71% of sphere area is taken up an area in ocean, contains abundant mineral resources, as oil, rock gas, gas hydrates, polymetallic nodules, the block hydrothermal solution sulfide of Co-rich nodule mineral deposit, multimetal mud, barite etc.Along with the minimizing day by day of land resources or gradually exhausted, the significance of marine resources is more and more outstanding, and people start more to pay attention to investigation and the exploitation of oceanic mineral resources.
In addition, along with ocean development activity is more and more frequent and deep, the marine oil and gas exploration that the mankind carry out and exploitation, ocean expedition, ocean engineering, submerged pipeline, cable lay exploitation with maintenance, ocean mineral etc., need to use underwater kit of all kinds, driving mechanism is the core component of these underwater kits, obtains a wide range of applications.
Deep-sea is different from land under water, need to and be subject to seawater corrosion parts to electronic power parts and be sealed, and installs stainless steel casing additional.At present, the seal arrangement of existing speed reduction driving mechanism for power under water only can be sealed motor part, can not carry out the sealing of reducing gear, but scarcely there is the performances such as anticorrosive as the retarder of standard piece, thereby reduce working life and the working stability of whole device.
Summary of the invention
For solving the problems of the technologies described above, the seal arrangement of the speed reduction driving mechanism for power under water of the object of the present invention is to provide a kind of full closed, volume is little, serviceability good, water-resistant pressure is large and easy for installation.
For achieving the above object, technological scheme of the present invention is as follows: a kind of seal arrangement of speed reduction driving mechanism for power under water, and seal arrangement comprises sealed compartment, the end-sealing device of the described sealed compartment that is tightly connected; Described sealed compartment comprises the first sealed compartment and the second sealed compartment of described the first sealed compartment of being tightly connected, and described the first sealed compartment and described the second sealed compartment form the inner chamber communicating after being tightly connected.
Further, described the first sealed compartment comprises the first cabin body, and described the second sealed compartment comprises the second cabin body, described the first cabin body described the second cabin body that is tightly connected.
Further, described seal arrangement also comprises the output revolving shaft seal arrangement of described the second cabin body that is tightly connected.
Further, described end-sealing device comprises capping and is arranged at power supply watertight socket, unidirectional tank filler sleeve, control watertight socket and the sacrificial anode in described capping outside; Described capping described the second cabin body that is tightly connected.
Further, described the first sealed compartment also comprises the first joint and the second joint, and described the first joint and the second joint are arranged at respectively the two ends of described the first cabin body; Described the first joint described the second cabin body that is tightly connected, the described capping that is tightly connected of described the second joint.
Further, described the second sealed compartment also comprises clutch disk and the pressure buffer device that is arranged at described the second external side in cabin or top; Described clutch disk is provided with rotating shaft via hole along its central position, is provided with some fixed holes along described rotating shaft via hole is circumferentially uniform.
Further, described pressure buffer device comprises the disc, leather bag and the pressure cover that connect successively, and described disc is fastenedly connected described the second sealed compartment, and described leather bag is positioned at described disc and presses cover middle.
Further, described output revolving shaft seal arrangement comprises output revolving shaft axle sleeve and the output revolving shaft capping that is connected described output revolving shaft axle sleeve, and described output revolving shaft sleeve sealing connects described the second cabin body.
Further, described output revolving shaft capping is provided with oil sealing hole for placing oil sealing and for wearing the rotary shaft hole of output revolving shaft along its center line.
Further, all parts of described seal arrangement is also filled with stuffing box packing while connection, and described stuffing box packing is seal ring or oil sealing.
Adopt technique scheme, the beneficial effect of technical solution of the present invention is: a kind of seal arrangement of speed reduction driving mechanism for power under water, and one, the setting of sealed compartment, all parts of speed reduction driving mechanism for power under water can be sealed, sealability is good; Two, multiple-sealed circle carries out static seal, and output revolving shaft adopts seal ring and oil sealing combination motive sealing, reaches good sealing effect; Three, the fixing sacrificial anode of seal arrangement, remaining part is all sealed in the body of cabin, has stronger resislance to corrosion from sea water; Four, pressure buffer parts keep seal arrangement inside and outside to have identical pressure, make seal arrangement body have good withstand voltage properties.
Brief description of the drawings
In order to be illustrated more clearly in the technological scheme in embodiment of the present invention technology, to the accompanying drawing of required use in embodiment's technical description be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the seal arrangement of a kind of speed reduction driving mechanism for power under water of the present invention;
Fig. 2 is the structural representation of the end-sealing device of the seal arrangement of a kind of speed reduction driving mechanism for power under water of the present invention;
Fig. 3 is the structural representation of the first sealed compartment of the seal arrangement of a kind of speed reduction driving mechanism for power under water of the present invention;
Fig. 4 is the structural representation of the second sealed compartment of the seal arrangement of a kind of speed reduction driving mechanism for power under water of the present invention;
Fig. 5 is the structural representation of the pressure buffer device of the seal arrangement of a kind of speed reduction driving mechanism for power under water of the present invention;
Fig. 6 is the structural representation of the output revolving shaft seal arrangement of the seal arrangement of a kind of speed reduction driving mechanism for power under water of the present invention;
Fig. 7 is the structural representation of the output revolving shaft capping of the seal arrangement of a kind of speed reduction driving mechanism for power under water of the present invention;
Fig. 8 is the output revolving shaft seal arrangement mounting structure schematic diagram of the seal arrangement of a kind of speed reduction driving mechanism for power under water of the present invention;
Fig. 9 be a kind of speed reduction driving mechanism for power under water of the present invention structural representation.
Wherein, 1, the first sealed compartment, 11, the first cabin body, 12, the first joint, 13, the second joint, 2, the second sealed compartment, 21, the second cabin body, 22, clutch disk, 221, rotating shaft via hole, 23, pressure buffer device, 231, disc, 232, leather bag, 233, press cover, 3, end-sealing device, 31, capping, 32, power supply watertight socket, 33, unidirectional tank filler sleeve, 34, control watertight socket, 35, sacrificial anode, 4, output revolving shaft seal arrangement, 41, output revolving shaft axle sleeve, 42, output revolving shaft capping, 421, oil sealing hole, 422, rotary shaft hole, 423, groove, 43, oil sealing, 44, the one O type circle, 45, bearing, 46, the 2nd O type circle, 47, the 3rd O type circle, 48, the 4th O type circle, 49, the 5th O type circle, 5, driving mechanism, 6, planetary reducer, 7, turbine and worm retarder, 8, output revolving shaft, 9, conduction oil.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment who obtains under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
As shown in Figure 1, a kind of seal arrangement of speed reduction driving mechanism for power under water, seal arrangement comprises sealed compartment, the end-sealing device of the sealed compartment that is tightly connected 3; Sealed compartment comprises the second sealed compartment 2 of the first sealed compartment 1 and first sealed compartment 1 that is tightly connected, and the first sealed compartment 1 and the second sealed compartment 2 form the inner chamber communicating after being tightly connected; The first sealed compartment 1 comprises that the first cabin body 11, the second sealing 2 cabins comprise the second cabin body 21, the first cabin bodies 11 second cabin body 21 that is tightly connected.
Embodiment 2
As Figure 1-5, seal arrangement also comprises the output revolving shaft seal arrangement 4 of the second cabin body 21 that is tightly connected; End-sealing device 3 comprises capping 31 and is arranged at the power supply watertight socket 32 in capping 31 outsides, unidirectional tank filler sleeve 33, control watertight socket 34 and sacrificial anode 35; The capping 31 second cabin body 21 that is tightly connected.
The first sealed compartment 1 also comprises that the first joint 12 and the second joint 13, the first joints 12 and the second joint 13 are arranged at respectively the two ends of the first cabin body 11; The second cabin body 21, the second joints 13 capping 31 that is tightly connected that is tightly connected of the first joint 12; Convenient for connection, the first joint 12 and the second joint 13 are set to adpting flange.
The second sealed compartment 1 also comprises clutch disk 22 and is arranged at the pressure buffer device 23 on the second cabin body 21 outsides or top; Clutch disk 22 is provided with rotating shaft via hole 221 along its central position, is provided with some fixed holes along rotating shaft via hole 221 is circumferentially uniform.
Pressure buffer device 23 comprises disc 231, the leather bag 232 connecting successively and presses cover 233, disc 231 is fastenedly connected the second sealed compartment 21, disc 231 is provided with through hole, forms with the first sealed compartment 1 chamber communicating, and leather bag 232 is positioned at disc 231 and presses in the middle of cover 233; Press on cover 233 and be provided with some through holes, for the external and internal pressure in balanced seal cabin, withstand voltage water-fast effective.
Embodiment 3
As shown in Fig. 6-8, output revolving shaft seal arrangement 4 comprises output revolving shaft axle sleeve 41 and the output revolving shaft capping 42 that is connected output revolving shaft axle sleeve 41, the output revolving shaft axle sleeve 41 second cabin body 21 that is tightly connected; Output revolving shaft capping 42 is provided with oil sealing hole 421 for placing oil sealing 43 and for wearing the rotary shaft hole of output revolving shaft 8 along its center line; The outer surface of output revolving shaft capping 42 1 sides is also provided with the groove 423 for an O type circle 44 is installed.
Embodiment 4
The all parts of seal arrangement is also filled with stuffing box packing while connection, and stuffing box packing is seal ring or oil sealing; The 2nd O type circle 46 is set between end-sealing device 3 and the first sealed compartment 1 and seals filling; The 3rd O type circle 47 is set between the first sealed compartment 1 and the second sealed compartment 2 and seals filling, as shown in Figure 1; The 4th O type circle 48 is set between leather bag 232 and disc 231 and further seals, as shown in Figure 5; In output revolving shaft seal arrangement 4, between output revolving shaft axle sleeve 41 and output revolving shaft capping 42, between output revolving shaft capping 42 and output revolving shaft 8, an O type circle 44 and the 5th O type circle 49 are set respectively, as shown in Figure 8.
Embodiment 5
As shown in Figure 9, one is speed reduction driving mechanism for power under water, comprises above-mentioned seal arrangement, also comprises driving mechanism 5, planetary reducer 6 and turbine and worm retarder 7, and drive unit 5, planetary reducer 6 and turbine and worm retarder 7 drive connection successively; Drive unit 5 and planetary reducer 6 are arranged in the first sealed compartment 1, turbine and worm retarder 7 is arranged in the second sealed compartment 2, speed reduction driving mechanism for power also comprises output revolving shaft 8 under water, turbine and worm retarder 7 drives and connects output revolving shaft 8, output revolving shaft 8 is with output revolving shaft axle sleeve 41 by bearing 45 Matching installations, and the inner chamber of seal arrangement is filled with extraordinary lubricated insulating heat-conductive oil 9.
Introduce working principle of the present invention below: the seal arrangement of speed reduction driving mechanism for power is used for sealing speed reduction driving mechanism for power under water under water; the filling special type of unidirectional tank filler sleeve 33 is lubricated insulating heat-conductive oil 9; control watertight socket 34 and be electrically connected drive controller; power supply watertight socket 32 electric connection of power supply, sacrificial anode 35 is for the protection of whole seal arrangement.Be provided with through hole owing to pressing on cover 233, meanwhile, on disc 231, be provided with through hole, and form with the first cabin body 11 sealed chamber's (being equal to connecting vessels) communicating, the leather bag 232 of pressure compressing under water, meanwhile, the pressure in the first cabin body is also at extruding leather bag 232, due to pressure action, can there is left and right distortion in leather bag 232, until reach sealed compartment internal and external pressure balance, avoid the compression shock in the whole sealed compartment external world, thereby reached the effect of buffering and balance pressure.
By technique scheme, the beneficial effect of technical solution of the present invention is: a kind of seal arrangement of speed reduction driving mechanism for power under water, and one, the setting of sealed compartment, all parts of speed reduction driving mechanism for power under water can be sealed, sealability is good; Two, multiple-sealed circle carries out static seal, and output revolving shaft adopts seal ring and oil sealing combination motive sealing, reaches good sealing effect; Three, the fixing sacrificial anode of seal arrangement, remaining part is all sealed in the body of cabin, has stronger resislance to corrosion from sea water; Four, pressure buffer parts keep seal arrangement inside and outside to have identical pressure, make seal arrangement body have good withstand voltage properties.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to these embodiments' multiple amendment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a seal arrangement for speed reduction driving mechanism for power under water, is characterized in that, seal arrangement comprises sealed compartment, the end-sealing device of the described sealed compartment that is tightly connected; Described sealed compartment comprises the first sealed compartment and the second sealed compartment of described the first sealed compartment of being tightly connected, and described the first sealed compartment and described the second sealed compartment form the inner chamber communicating after being tightly connected.
2. seal arrangement according to claim 1, is characterized in that, described the first sealed compartment comprises the first cabin body, and described the second sealed compartment comprises the second cabin body, described the first cabin body described the second cabin body that is tightly connected.
3. seal arrangement according to claim 2, is characterized in that, described seal arrangement also comprises the output revolving shaft seal arrangement of described the second cabin body that is tightly connected.
4. seal arrangement according to claim 3, is characterized in that, described end-sealing device comprises capping and is arranged at power supply watertight socket, unidirectional tank filler sleeve, control watertight socket and the sacrificial anode in described capping outside; Described capping described the second cabin body that is tightly connected.
5. seal arrangement according to claim 4, is characterized in that, described the first sealed compartment also comprises the first joint and the second joint, and described the first joint and the second joint are arranged at respectively the two ends of described the first cabin body; Described the first joint described the second cabin body that is tightly connected, the described capping that is tightly connected of described the second joint.
6. seal arrangement according to claim 5, is characterized in that, described the second sealed compartment also comprises clutch disk and is arranged at the pressure buffer device on described the second external side in cabin or top; Described clutch disk is provided with rotating shaft via hole along its central position, is provided with some fixed holes along described rotating shaft via hole is circumferentially uniform.
7. seal arrangement according to claim 6, is characterized in that, described pressure buffer device comprises the disc, leather bag and the pressure cover that connect successively, and described disc is fastenedly connected described the second sealed compartment, and described leather bag is positioned at described disc and presses cover middle.
8. seal arrangement according to claim 3, is characterized in that, described output revolving shaft seal arrangement comprises output revolving shaft axle sleeve and the output revolving shaft capping that is connected described output revolving shaft axle sleeve, and described output revolving shaft sleeve sealing connects described the second cabin body.
9. seal arrangement according to claim 8, is characterized in that, described output revolving shaft capping is provided with oil sealing hole for placing oil sealing and for wearing the rotary shaft hole of output revolving shaft along its center line.
10. according to the seal arrangement described in claim 7 or 9, it is characterized in that, all parts of described seal arrangement is also filled with stuffing box packing while connection, and described stuffing box packing is seal ring or oil sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310168687.5A CN104141790B (en) | 2013-05-09 | 2013-05-09 | A kind of sealing device of speed reduction driving mechanism for power under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310168687.5A CN104141790B (en) | 2013-05-09 | 2013-05-09 | A kind of sealing device of speed reduction driving mechanism for power under water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104141790A true CN104141790A (en) | 2014-11-12 |
| CN104141790B CN104141790B (en) | 2016-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310168687.5A Expired - Fee Related CN104141790B (en) | 2013-05-09 | 2013-05-09 | A kind of sealing device of speed reduction driving mechanism for power under water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104141790B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704563A (en) * | 2016-11-17 | 2017-05-24 | 中国船舶重工集团公司第七0研究所 | Internal and external pressure balance type rotation movable sealing device |
| CN107054585A (en) * | 2017-05-16 | 2017-08-18 | 昆明五威科工贸有限公司 | A kind of startup speed setting controller under water with separate men from machines defencive function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4141278A1 (en) * | 1991-12-14 | 1993-06-17 | Webasto Ag Fahrzeugtechnik | Electric operating drive for sliding roof or window of motor vehicle - has drive motor rotating worm gear element attached to armature laminations at centre of motor axis |
| DE102009054826A1 (en) * | 2009-12-17 | 2011-06-22 | Robert Bosch GmbH, 70469 | Electric motor, in particular for a windshield wiper drive |
| CN201916488U (en) * | 2011-01-05 | 2011-08-03 | 无锡威孚中意齿轮有限责任公司 | Sealing structure of speed reducer |
| CN102332773A (en) * | 2010-06-14 | 2012-01-25 | 罗伯特·博世有限公司 | Gear box drive unit for adjustment device of e.g. window lifter propulsion in motor car, has attachment member frictionally connecting gear box with gear housing, where attachment member is designed as separate component from gear housing |
| CN202152826U (en) * | 2011-06-20 | 2012-02-29 | 浙江晶星齿轮电机有限公司 | Gear reducer having spiral bevel gear meshing transmission structure |
-
2013
- 2013-05-09 CN CN201310168687.5A patent/CN104141790B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4141278A1 (en) * | 1991-12-14 | 1993-06-17 | Webasto Ag Fahrzeugtechnik | Electric operating drive for sliding roof or window of motor vehicle - has drive motor rotating worm gear element attached to armature laminations at centre of motor axis |
| DE102009054826A1 (en) * | 2009-12-17 | 2011-06-22 | Robert Bosch GmbH, 70469 | Electric motor, in particular for a windshield wiper drive |
| CN102332773A (en) * | 2010-06-14 | 2012-01-25 | 罗伯特·博世有限公司 | Gear box drive unit for adjustment device of e.g. window lifter propulsion in motor car, has attachment member frictionally connecting gear box with gear housing, where attachment member is designed as separate component from gear housing |
| CN201916488U (en) * | 2011-01-05 | 2011-08-03 | 无锡威孚中意齿轮有限责任公司 | Sealing structure of speed reducer |
| CN202152826U (en) * | 2011-06-20 | 2012-02-29 | 浙江晶星齿轮电机有限公司 | Gear reducer having spiral bevel gear meshing transmission structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704563A (en) * | 2016-11-17 | 2017-05-24 | 中国船舶重工集团公司第七0研究所 | Internal and external pressure balance type rotation movable sealing device |
| CN107054585A (en) * | 2017-05-16 | 2017-08-18 | 昆明五威科工贸有限公司 | A kind of startup speed setting controller under water with separate men from machines defencive function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104141790B (en) | 2016-05-18 |
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Granted publication date: 20160518 |